cloud-fan commented on PR #38196: URL: https://github.com/apache/spark/pull/38196#issuecomment-1283252896
late LGTM. I think this is good to fix the perf regression, but we probably need a better design to fix similar problems. What if the other side is `HashPartitioning(2)`? The parallelism can still be too low. We need some heuristic or cost model to make a better decision here. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
